An ITU-T recommendation on electrical characteristics for balanced double-current interchange circuits operating at data signalling rates up to 10 Mbps. V.11 is also included but not published in the as ITU-T X.27. V.11 is used in other serial line standards such as EIA-422 and EIA-485, that implement differential line communication.
Last updated: 2003-04-06
UUPC ♦ UX ♦ uy ♦ uz ♦ V ♦ V.10 ♦ V.11 ♦ V.17 ♦ V.21 ♦ V.22 ♦ V.22bis ♦ V.23 ♦ V.24
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